Mmol L To Mg Dl Blood Glucose Conversion Chart Calculate Blood Sugar Now ›› Quick conversion chart of umol/l to mmol/l 1 umol/l to mmol/l = 0001 Blood sugar (also called blood glucose) needs to be tightly controlled in the human body to minimise the risk of complications developing Formula to calculate mmol/l from mg/dl mmol/l = mg/dl / 18 Formula to calculate mg/dl from mmol/l mg/dl = 18 × mmol/l 180 mg/dl convert to mmol/l